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Interstate 91 — New England north–south corridor

Interstate 91 (I-91) is a north–south highway in New England running from New Haven, Connecticut, to Derby Line, Vermont, near the Canadian border. It follows the Connecticut River for much of its route.

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Overview

Interstate 91 (I-91) is an Interstate Highway on the eastern seaboard of the United States that serves as the primary north–south route through the Connecticut River Valley. The highway extends roughly 290.37 miles (467.31 km) from its southern terminus in New Haven to its northern end at Derby Line, Vermont, near the Canadian border. It links three states—Connecticut, Massachusetts and Vermont—and runs close to the Connecticut River for much of its length. General information about the route can be found via broader resources on the U.S. Interstate network here.

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Interstate 91 map
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Route and major connections

I-91 begins at the southern shore of Long Island Sound in New Haven and proceeds north through the state capitals and regional centers of New England. Along its course it intersects several major east–west highways, providing connections for regional and long-distance travel. Major cities and towns along or near I-91 include:

  • New Haven, CT
  • Hartford, CT
  • Springfield, MA
  • Brattleboro and White River Junction, VT

The route links with Interstate 95 on the coast, Interstate 84 near the Hartford area, the Massachusetts Turnpike (I-90) in western Massachusetts, and reaches the terminus of I-89 in Vermont, forming key connections across New England.

History and development

I-91 was planned and constructed as part of the Federal-Aid Highway Act era that produced the modern Interstate Highway System. Construction proceeded in stages from the late 1950s through subsequent decades, with segments completed at different times as regional priorities and funding allowed. Much of the alignment follows long-established river valley transportation corridors, taking advantage of relatively level terrain alongside the Connecticut River.

Characteristics and uses

The highway functions both as a commuter artery for urban areas and as a freight and intercity route. Its proximity to the Connecticut River gives many stretches a scenic character, but also exposes the corridor to seasonal weather impacts such as winter storms and spring flooding in low-lying areas. I-91 is largely toll-free and includes a mix of rural two- and three-lane sections and multi-lane urban expressways.

Notable facts and distinctions

I-91 is a regional north–south Interstate rather than a transcontinental route; its design and routing reflect the geography of New England. It plays an important role in linking coastal and inland economies, supporting tourism, daily commuting, and interstate commerce. For travelers and planners, I-91 remains a vital spine of transportation in the Connecticut River Valley.

Questions and answers

Q: What is Interstate 91?

A: Interstate 91 is an interstate highway on the East Coast of the United States.

Q: How long is Interstate 91?

A: Interstate 91 is 290.37 miles (467.31 km) long.

Q: What is the south end point of Interstate 91?

A: The south end point of Interstate 91 is New Haven, Connecticut.

Q: Where is the north end of Interstate 91 located?

A: The north end of Interstate 91 is located at Derby Line, Vermont; near the Canadian border.

Q: What geographical feature does Interstate 91 follow for much of its length?

A: Interstate 91 follows the Connecticut River for much of its length.

Q: Does Interstate 91 reach any other state beside Connecticut and Vermont?

A: No, according to the given text, Interstate 91 only runs through Connecticut and Vermont.

Q: Is Interstate 91 considered a major highway in the United States?

A: Yes, Interstate 91 is considered a major highway in the United States, as it is an interstate highway that spans over two states.

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AlegsaOnline.com Interstate 91 — New England north–south corridor

URL: https://en.alegsaonline.com/art/47821

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